<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>Frame</title>
	</head>
	<body>
		<iframe
			src="https://www.baidu.com"
			height="200"
			width="200"
			frameborder=1
			scrolling="yes"
			srcdoc="<h1>百度无法访问!</h1>"
			sandbox="allow-same-origin"
		></iframe>
	</body>
</html>
